Portable apparatus for determining leaks in air ducts



FIG. 1 is an isometric view of the portable apparatus for determining leaks in air ducts looking downwardly on the top and front thereof;

FIG. 2 is an isometric view of the portable apparatus for determining leaks in air ducts looking downwardly on the top and rear thereof;

FIG. 3 an isometric view of the portable apparatus for determining leaks in air ducts looking upwardly on the bottom and rear thereof;

FIG. 4 is a front view of the portable apparatus for determining leaks in air ducts;

FIG. 5 is a top view of the portable apparatus for determining leaks in air ducts;

FIG. 6 is a bottom view of the portable apparatus for determining leaks in air ducts;

FIG. 7 is a side view of one side of the portable apparatus for determining leaks in air ducts;

FIG. 8 is a side view of the other side portable apparatus for determining leaks in air ducts; and,

FIG. 9 is a rear view of the portable apparatus for determining leaks in air ducts.

The broken lines in the drawings depict unclaimed environmental subject matter. 

The ornamental design for a portable apparatus for determining leaks in air ducts, as shown and described. 